You Are My Pet
너는 펫 (original)
Starring Kim Ha-neul, Jang Keun-suk, Ryu Tae-joon, Jung Yu-mi, Choi Jong-hoon, Kang Ha-neul, Kang Hae-In, Kil-kang Ahn, Ahn Kil-kang, Koh Woo-ri
It's a comedy and romance movie, and has a rating of 5.6 out of 10 from Imdb which is fairly okay for this kind of movie.
Watch it here
Not found streaming from Italy.